Location: Korshunovskaia mine eastern Siberia Russia. Polish; Very near mirror finish on top, 3000 fine diamond on the back. Bezel; Yes, 45 degrees around the entire edge. Fractures: None seen. Length 28.06 mm.
NATURAL manganese dendrites in calcite cabochon from California (45.50 cts.)
I don’t know for certain. Polish; Very near mirror finish on top, 3000 fine diamond on the back. Bezel; Yes, 45 degrees around the entire edge. Fractures: None seen. NOT for sale. Pictures; Taken outside in full sunlight.
NATURAL manganese dendrites in calcite cabochon from California (36.40 cts.)
I don’t know for certain. Polish; Very near mirror finish on top, 3000 fine diamond on the back. Bezel; Yes, 45 degrees around the entire edge. Fractures: None seen. NOT for sale. Pictures; Taken outside in full sunlight.
NATURAL manganese dendrites in calcite cabochon from California (30.70 cts.)
I don’t know for certain. Polish; Very near mirror finish on top, 3000 fine diamond on the back. Bezel; Yes, 45 degrees around the entire edge. Fractures: None seen. NOT for sale. Pictures; Taken outside in full sunlight.